Device and method for inhibiting gas well natural gas hydrate generation

Device and method for inhibiting gas well natural gas hydrate generation

The invention discloses a device and a method for inhibiting gas well natural gas hydrate generation, and belongs to the field of natural gas extraction. The device comprises an alternating current power supply, a heating assembly and a ground monitoring and controlling instrument, wherein the heati...

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Hauptverfasser: WANG JUEHAO, ZHANG JIANTAO, MA HUIYUN, SHU GANG, LU LINFENG, LI JIE, TIAN LU, LI YUFEI, ZHU DAJIANG, ZHANG LIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator WANG JUEHAO
ZHANG JIANTAO
MA HUIYUN
SHU GANG
LU LINFENG
LI JIE
TIAN LU
LI YUFEI
ZHU DAJIANG
ZHANG LIN
description The invention discloses a device and a method for inhibiting gas well natural gas hydrate generation, and belongs to the field of natural gas extraction. The device comprises an alternating current power supply, a heating assembly and a ground monitoring and controlling instrument, wherein the heating assembly can be placed at a target position for generating a natural gas hydrate in a gas well; the ground monitoring and controlling instrument is connected with the heating assembly; the heating assembly comprises a heating short section and a shell sleeving the heating short section; the outerwall of the heating short section and the shell form a holding space; a supersaturated salt solution is filled in the holding space; and an inductance coil group is immersed in the supersaturated salt solution and is connected with the alternating current power supply so as to form a loop. According to the device provided by the embodiment of the invention, the borehole heating range is enlarged,the generation of the nat
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title Device and method for inhibiting gas well natural gas hydrate generation
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